Version del programa usado para la Expo IOT 2018 - Strada Hotel
Dependencies: DHT HX711 libmDot-mbed5 ISL29011
Fork of Dot-Examples by
examples/src/peer_to_peer_example.cpp@17:d4f82e16de5f, 2016-11-01 (annotated)
- Committer:
- mfiore
- Date:
- Tue Nov 01 21:07:22 2016 +0000
- Revision:
- 17:d4f82e16de5f
- Parent:
- 16:a3832552dfe1
- Child:
- 21:09d05faf0e13
update to mbed-os 5.1.5 (compatible with latest Dot 2.x library <2.0.16) and add note about Dot library requirement
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Mike Fiore |
11:d2e31743433a | 1 | #include "dot_util.h" |
Mike Fiore |
14:19fae4509473 | 2 | #include "RadioEvent.h" |
Mike Fiore |
11:d2e31743433a | 3 | |
Mike Fiore |
11:d2e31743433a | 4 | #if ACTIVE_EXAMPLE == PEER_TO_PEER_EXAMPLE |
Mike Fiore |
11:d2e31743433a | 5 | |
mfiore | 17:d4f82e16de5f | 6 | ///////////////////////////////////////////////////////////////////////////// |
mfiore | 17:d4f82e16de5f | 7 | // -------------------- DOT LIBRARY REQUIRED ------------------------------// |
mfiore | 17:d4f82e16de5f | 8 | // * Because these example programs can be used for both mDot and xDot // |
mfiore | 17:d4f82e16de5f | 9 | // devices, the LoRa stack is not included. The libmDot library should // |
mfiore | 17:d4f82e16de5f | 10 | // be imported if building for mDot devices. The libxDot library // |
mfiore | 17:d4f82e16de5f | 11 | // should be imported if building for xDot devices. // |
mfiore | 17:d4f82e16de5f | 12 | // * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/ // |
mfiore | 17:d4f82e16de5f | 13 | // * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/ // |
mfiore | 17:d4f82e16de5f | 14 | // * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/ // |
mfiore | 17:d4f82e16de5f | 15 | // * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/ // |
mfiore | 17:d4f82e16de5f | 16 | ///////////////////////////////////////////////////////////////////////////// |
mfiore | 17:d4f82e16de5f | 17 | |
Mike Fiore |
11:d2e31743433a | 18 | ///////////////////////////////////////////////////////////// |
Mike Fiore |
11:d2e31743433a | 19 | // * these options must match between the two devices in // |
Mike Fiore |
11:d2e31743433a | 20 | // order for communication to be successful |
Mike Fiore |
11:d2e31743433a | 21 | ///////////////////////////////////////////////////////////// |
Mike Fiore |
11:d2e31743433a | 22 | static uint8_t network_address[] = { 0x01, 0x02, 0x03, 0x04 }; |
Mike Fiore |
11:d2e31743433a | 23 | static uint8_t network_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 }; |
Mike Fiore |
11:d2e31743433a | 24 | static uint8_t data_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 }; |
Mike Fiore |
11:d2e31743433a | 25 | |
Mike Fiore |
11:d2e31743433a | 26 | mDot* dot = NULL; |
Mike Fiore |
11:d2e31743433a | 27 | |
Mike Fiore |
11:d2e31743433a | 28 | Serial pc(USBTX, USBRX); |
Mike Fiore |
11:d2e31743433a | 29 | |
Mike Fiore |
11:d2e31743433a | 30 | #if defined(TARGET_XDOT_L151CC) |
Mike Fiore |
11:d2e31743433a | 31 | I2C i2c(I2C_SDA, I2C_SCL); |
Mike Fiore |
11:d2e31743433a | 32 | ISL29011 lux(i2c); |
Mike Fiore |
11:d2e31743433a | 33 | #else |
Mike Fiore |
11:d2e31743433a | 34 | AnalogIn lux(XBEE_AD0); |
Mike Fiore |
11:d2e31743433a | 35 | #endif |
Mike Fiore |
11:d2e31743433a | 36 | |
Mike Fiore |
11:d2e31743433a | 37 | int main() { |
Mike Fiore |
14:19fae4509473 | 38 | // Custom event handler for automatically displaying RX data |
Mike Fiore |
11:d2e31743433a | 39 | RadioEvent events; |
Mike Fiore |
11:d2e31743433a | 40 | uint32_t tx_frequency; |
Mike Fiore |
11:d2e31743433a | 41 | uint8_t tx_datarate; |
Mike Fiore |
11:d2e31743433a | 42 | uint8_t tx_power; |
Mike Fiore |
11:d2e31743433a | 43 | uint8_t frequency_band; |
Mike Fiore |
11:d2e31743433a | 44 | |
Mike Fiore |
11:d2e31743433a | 45 | pc.baud(115200); |
Mike Fiore |
11:d2e31743433a | 46 | |
Mike Fiore |
11:d2e31743433a | 47 | mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); |
Mike Fiore |
11:d2e31743433a | 48 | |
Mike Fiore |
11:d2e31743433a | 49 | dot = mDot::getInstance(); |
Mike Fiore |
11:d2e31743433a | 50 | |
Mike Fiore |
16:a3832552dfe1 | 51 | logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION); |
Mike Fiore |
16:a3832552dfe1 | 52 | |
Mike Fiore |
12:ec9768677cea | 53 | // start from a well-known state |
Mike Fiore |
12:ec9768677cea | 54 | logInfo("defaulting Dot configuration"); |
Mike Fiore |
12:ec9768677cea | 55 | dot->resetConfig(); |
Mike Fiore |
12:ec9768677cea | 56 | |
Mike Fiore |
11:d2e31743433a | 57 | // make sure library logging is turned on |
Mike Fiore |
11:d2e31743433a | 58 | dot->setLogLevel(mts::MTSLog::INFO_LEVEL); |
Mike Fiore |
11:d2e31743433a | 59 | |
Mike Fiore |
11:d2e31743433a | 60 | // attach the custom events handler |
Mike Fiore |
11:d2e31743433a | 61 | dot->setEvents(&events); |
Mike Fiore |
11:d2e31743433a | 62 | |
Mike Fiore |
11:d2e31743433a | 63 | // update configuration if necessary |
Mike Fiore |
11:d2e31743433a | 64 | if (dot->getJoinMode() != mDot::PEER_TO_PEER) { |
Mike Fiore |
11:d2e31743433a | 65 | logInfo("changing network join mode to PEER_TO_PEER"); |
Mike Fiore |
11:d2e31743433a | 66 | if (dot->setJoinMode(mDot::PEER_TO_PEER) != mDot::MDOT_OK) { |
Mike Fiore |
11:d2e31743433a | 67 | logError("failed to set network join mode to PEER_TO_PEER"); |
Mike Fiore |
11:d2e31743433a | 68 | } |
Mike Fiore |
11:d2e31743433a | 69 | } |
Mike Fiore |
11:d2e31743433a | 70 | frequency_band = dot->getFrequencyBand(); |
Mike Fiore |
11:d2e31743433a | 71 | switch (frequency_band) { |
Mike Fiore |
11:d2e31743433a | 72 | case mDot::FB_EU868: |
Mike Fiore |
11:d2e31743433a | 73 | // 250kHz channels achieve higher throughput |
Mike Fiore |
11:d2e31743433a | 74 | // DR6 : SF7 @ 250kHz |
Mike Fiore |
11:d2e31743433a | 75 | // DR0 - DR5 (125kHz channels) available but much slower |
Mike Fiore |
11:d2e31743433a | 76 | tx_frequency = 869850000; |
Mike Fiore |
11:d2e31743433a | 77 | tx_datarate = mDot::DR6; |
Mike Fiore |
11:d2e31743433a | 78 | // the 869850000 frequency is 100% duty cycle if the total power is under 7 dBm - tx power 4 + antenna gain 3 = 7 |
Mike Fiore |
11:d2e31743433a | 79 | tx_power = 4; |
Mike Fiore |
11:d2e31743433a | 80 | break; |
Mike Fiore |
11:d2e31743433a | 81 | case mDot::FB_US915: |
Mike Fiore |
11:d2e31743433a | 82 | case mDot::FB_AU915: |
Mike Fiore |
11:d2e31743433a | 83 | default: |
Mike Fiore |
11:d2e31743433a | 84 | // 500kHz channels achieve highest throughput |
Mike Fiore |
11:d2e31743433a | 85 | // DR8 : SF12 @ 500kHz |
Mike Fiore |
11:d2e31743433a | 86 | // DR9 : SF11 @ 500kHz |
Mike Fiore |
11:d2e31743433a | 87 | // DR10 : SF10 @ 500kHz |
Mike Fiore |
11:d2e31743433a | 88 | // DR11 : SF9 @ 500kHz |
Mike Fiore |
11:d2e31743433a | 89 | // DR12 : SF8 @ 500kHz |
Mike Fiore |
11:d2e31743433a | 90 | // DR13 : SF7 @ 500kHz |
Mike Fiore |
11:d2e31743433a | 91 | // DR0 - DR3 (125kHz channels) available but much slower |
Mike Fiore |
11:d2e31743433a | 92 | tx_frequency = 915500000; |
Mike Fiore |
11:d2e31743433a | 93 | tx_datarate = mDot::DR13; |
Mike Fiore |
11:d2e31743433a | 94 | // 915 bands have no duty cycle restrictions, set tx power to max |
Mike Fiore |
11:d2e31743433a | 95 | tx_power = 20; |
Mike Fiore |
11:d2e31743433a | 96 | break; |
Mike Fiore |
11:d2e31743433a | 97 | } |
Mike Fiore |
11:d2e31743433a | 98 | // in PEER_TO_PEER mode there is no join request/response transaction |
Mike Fiore |
11:d2e31743433a | 99 | // as long as both Dots are configured correctly, they should be able to communicate |
Mike Fiore |
11:d2e31743433a | 100 | update_peer_to_peer_config(network_address, network_session_key, data_session_key, tx_frequency, tx_datarate, tx_power); |
Mike Fiore |
11:d2e31743433a | 101 | |
Mike Fiore |
11:d2e31743433a | 102 | // save changes to configuration |
Mike Fiore |
11:d2e31743433a | 103 | logInfo("saving configuration"); |
Mike Fiore |
11:d2e31743433a | 104 | if (!dot->saveConfig()) { |
Mike Fiore |
11:d2e31743433a | 105 | logError("failed to save configuration"); |
Mike Fiore |
11:d2e31743433a | 106 | } |
Mike Fiore |
11:d2e31743433a | 107 | |
Mike Fiore |
11:d2e31743433a | 108 | // display configuration |
Mike Fiore |
11:d2e31743433a | 109 | display_config(); |
Mike Fiore |
11:d2e31743433a | 110 | |
Mike Fiore |
11:d2e31743433a | 111 | #if defined(TARGET_XDOT_L151CC) |
Mike Fiore |
11:d2e31743433a | 112 | // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range |
Mike Fiore |
11:d2e31743433a | 113 | lux.setMode(ISL29011::ALS_CONT); |
Mike Fiore |
11:d2e31743433a | 114 | lux.setResolution(ISL29011::ADC_16BIT); |
Mike Fiore |
11:d2e31743433a | 115 | lux.setRange(ISL29011::RNG_64000); |
Mike Fiore |
11:d2e31743433a | 116 | #endif |
Mike Fiore |
11:d2e31743433a | 117 | |
Mike Fiore |
11:d2e31743433a | 118 | while (true) { |
Mike Fiore |
11:d2e31743433a | 119 | uint16_t light; |
Mike Fiore |
11:d2e31743433a | 120 | std::vector<uint8_t> tx_data; |
Mike Fiore |
11:d2e31743433a | 121 | |
Mike Fiore |
11:d2e31743433a | 122 | // join network if not joined |
Mike Fiore |
11:d2e31743433a | 123 | if (!dot->getNetworkJoinStatus()) { |
Mike Fiore |
11:d2e31743433a | 124 | join_network(); |
Mike Fiore |
11:d2e31743433a | 125 | } |
Mike Fiore |
11:d2e31743433a | 126 | |
Mike Fiore |
11:d2e31743433a | 127 | #if defined(TARGET_XDOT_L151CC) |
Mike Fiore |
11:d2e31743433a | 128 | // get the latest light sample and send it to the gateway |
Mike Fiore |
11:d2e31743433a | 129 | light = lux.getData(); |
Mike Fiore |
11:d2e31743433a | 130 | tx_data.push_back((light >> 8) & 0xFF); |
Mike Fiore |
11:d2e31743433a | 131 | tx_data.push_back(light & 0xFF); |
Mike Fiore |
11:d2e31743433a | 132 | logInfo("light: %lu [0x%04X]", light, light); |
Mike Fiore |
11:d2e31743433a | 133 | send_data(tx_data); |
Mike Fiore |
11:d2e31743433a | 134 | #else |
Mike Fiore |
11:d2e31743433a | 135 | // get some dummy data and send it to the gateway |
Mike Fiore |
11:d2e31743433a | 136 | light = lux.read_u16(); |
Mike Fiore |
11:d2e31743433a | 137 | tx_data.push_back((light >> 8) & 0xFF); |
Mike Fiore |
11:d2e31743433a | 138 | tx_data.push_back(light & 0xFF); |
Mike Fiore |
11:d2e31743433a | 139 | logInfo("light: %lu [0x%04X]", light, light); |
Mike Fiore |
11:d2e31743433a | 140 | send_data(tx_data); |
Mike Fiore |
11:d2e31743433a | 141 | #endif |
Mike Fiore |
11:d2e31743433a | 142 | |
Mike Fiore |
11:d2e31743433a | 143 | // the Dot can't sleep in PEER_TO_PEER mode |
Mike Fiore |
11:d2e31743433a | 144 | // it must be waiting for data from the other Dot |
Mike Fiore |
11:d2e31743433a | 145 | // send data every 5 seconds |
Mike Fiore |
11:d2e31743433a | 146 | logInfo("waiting for 5s"); |
Mike Fiore |
11:d2e31743433a | 147 | wait(5); |
Mike Fiore |
11:d2e31743433a | 148 | } |
Mike Fiore |
11:d2e31743433a | 149 | |
Mike Fiore |
11:d2e31743433a | 150 | return 0; |
Mike Fiore |
11:d2e31743433a | 151 | } |
Mike Fiore |
11:d2e31743433a | 152 | |
Mike Fiore |
11:d2e31743433a | 153 | #endif |
Mike Fiore |
11:d2e31743433a | 154 |